787916 has 12 divisors (see below), whose sum is σ = 1460088. Its totient is φ = 370752.

The previous prime is 787907. The next prime is 787939. The reversal of 787916 is 619787.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 787916.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5726 + ... + 5861.

It is an arithmetic number, because the mean of its divisors is an integer number (121674).

2⁷⁸⁷⁹¹⁶ is an apocalyptic number.

It is an amenable number.

787916 is a deficient number, since it is larger than the sum of its proper divisors (672172).

787916 is a wasteful number, since it uses less digits than its factorization.

787916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11608 (or 11606 counting only the distinct ones).

The product of its digits is 21168, while the sum is 38.

The square root of 787916 is about 887.6463259655. The cubic root of 787916 is about 92.3619953274.

The spelling of 787916 in words is "seven hundred eighty-seven thousand, nine hundred sixteen".